[ 1868.480330][ T9034] br1: port 1(veth1) entered blocking state
[ 1868.480775][ T9034] br1: port 1(veth1) entered disabled state
[ 1868.481208][ T9034] veth1: entered allmulticast mode
[ 1868.484798][ T9034] veth1: entered promiscuous mode
[ 1868.601429][ T2972] br1: port 1(veth1) entered blocking state
[ 1868.601879][ T2972] br1: port 1(veth1) entered forwarding state
[ 1888.321225][ T9174] br1: port 1(veth1) entered disabled state
[ 1888.448757][ T9175] veth1: left allmulticast mode
[ 1888.449140][ T9175] veth1: left promiscuous mode
[ 1888.449979][ T9175] br1: port 1(veth1) entered disabled state